Description
Phenibut HCl + FLModafinil combines Phenibut and Flmodafinil in one product, sold as capsules. Each batch is checked for 99%+ purity. It’s intended for research use only.
Inside Phenibut HCl + FLModafinil
Phenibut
Phenibut (beta-phenyl-GABA) is GABA with a phenyl ring added, which lets it cross into the brain. It was developed in the Soviet Union in the 1960s.
Phenibut activates GABA-B receptors, which slows neuron firing, and binds the alpha2-delta subunit of calcium channels, like gabapentin.
Flmodafinil
Flmodafinil (CRL-40,940, also called lauflumide or bisfluoromodafinil) is modafinil with a fluorine on each phenyl ring. It was first made by Lafon Laboratories.
Modafinil-type compounds weakly block the dopamine transporter, which raises dopamine in parts of the brain, and they increase activity in the orexin and histamine systems that keep the brain awake.
Why researchers use Phenibut HCl + FLModafinil
Labs pair these compounds because each works through a different pathway, so combining them covers more of the system in one study. A fixed mix also means one product, one label and no drift between separate containers.
Research behind Phenibut HCl + FLModafinil
Lapin reviewed its pharmacology in CNS Drug Reviews (2001).
The French company Bioprojet later took it into clinical development as NLS-4 for narcolepsy and ADHD.
For the original studies, start with this PubMed search for Phenibut and Flmodafinil.
Options and prices
There are 2 ways to buy it, from $114.75 to $227.82:
- Capsules, 300mg per cap/30ct/16.5g: $114.75
- Capsules, 300mg per cap/60ct/33g: $227.82
The capsules are pre-filled, so each one has the same amount. The size option lists it per capsule.
Study design notes
Cognition studies often test a compound in a deficit model, for example after sleep loss, stress or a drug that impairs memory, because effects are easier to see there than in healthy animals.
Start with the smallest size to confirm solubility and handling, then scale up once the protocol is set.
Test a range of amounts if you can. Many cognition compounds have an inverted-U response, where too much works worse than a moderate amount.
Phenibut HCl + FLModafinil at a glance
- Contains: Phenibut and Flmodafinil
- Forms: capsules
- Options: 2 sizes and forms
- Purity: 99% or higher, verified by first- and third-party testing
- Use: laboratory research only
Purity and batch testing
We test each batch for identity and purity before it ships, using HPLC and mass spectrometry, with independent third-party checks on top of our own.
The batch number on the label matches the certificate of analysis. If your lab keeps paperwork on file, ask us for it and we’ll email it over.
How to store Phenibut HCl + FLModafinil
Store capsules, tablets and powder in a cool, dry place out of direct light, with the lid closed tight. Label the container with the opening date. It saves guesswork later.
Working with it safely
Treat it as a lab chemical. Gloves and safety glasses are the minimum, and a clean, uncluttered workspace cuts down on mix-ups.
Store prepared solutions apart from untouched stock, and record who mixed what and when.
Supplies to have on hand
- nothing extra for capsules or tablets, as each unit is pre-measured
- a dry, sealed container if you split a bottle between projects
Related products
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- Paraxanthine Capsules: Paraxanthine is 1,7-dimethylxanthine, the main compound the liver makes from caffeine.
- Selank: Selank is a seven-amino-acid peptide (Thr-Lys-Pro-Arg-Pro-Gly-Pro) based on tuftsin, with a Pro-Gly-Pro tail added.
- Emoxypine Succinate: Emoxypine succinate (Mexidol) is the antioxidant 2-ethyl-6-methyl-3-hydroxypyridine paired with succinate, a molecule from the cell’s energy cycle.
- Neuro Bundle, combining Semax, Selank and Pinealon
For the wider range, visit our nootropics sections.
Common questions about Phenibut HCl + FLModafinil
Does it come with a certificate of analysis?
Yes. Every batch is tested, and we’ll email the certificate of analysis for your batch number on request.
Can it be used in people or animals?
No. It’s sold for laboratory research only and isn’t approved for human or veterinary use.
What’s in Phenibut HCl + FLModafinil?
Phenibut and Flmodafinil. The section above covers each one.
How should I store it?
Follow the storage section above. In short: cold and dark for freeze-dried vials, room temperature and dry for capsules, tablets, powders and liquids, unless the label says otherwise.
What forms does it come in?
Capsules. Pick the one you want from the dropdown on this page.
Is Phenibut HCl + FLModafinil in stock?
Yes. It’s in stock and ships from our warehouse after your order clears.
Buy Phenibut HCl + FLModafinil from Pure Rawz
Ready to order? Phenibut HCl + FLModafinil starts at $114.75 and ships from stock. Add it to your cart and you’re done.
Need more for the same project? Have a look at our nootropics.
For laboratory research use only. Not for human or veterinary use. These statements have not been evaluated by the FDA.






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